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Mining Museum

Historical assay office museum exhibit at Big Thunder Gold Mine in Keystone, South Dakota, featuring authentic 1890s gold rush mining equipment, crucibles, ore samples, and vintage tools.

Explore Big Thunder Gold Mine’s Mining Museum

Miner
Big Thunder Gold Mine mining museum stope room showing historical wooden timber framing and dark underground tunnel structure.
Historic 5-stamp mill, copper table, and Wilfley shaker table ore processing display at Big Thunder Gold Mine museum in Keystone, South Dakota.
Antique strongbox and historical gold mining equipment inside the Assay Office display at Big Thunder Gold Mine in Keystone, SD.

Make Plans To Tour Our Mining Museum Today After Your Next Mine Tour

Mining Museum tours are complementary with the purchase of any Mine Tour. Book yours today and see a side of the Black Hills Gold Rush you’ve never seen before!

A History Lesson Over 130 Years in the Making

Get the low down on Big Thunder Gold Mine’s unique rise to recognition in the Black Hills and the legacy it has today!

Explore the Big Thunder Gold Mine Gift Shop!

Interior of the Big Thunder Gold Mine gift shop in Keystone, South Dakota, featuring shelves of crystals and geodes, gold panning sluice boxes, and t-shirts for sale.

No trip to Big Thunder Gold Mine is complete without a visit to our newly renovated Gift Shop! From the largest assortment of panning supplies in the Black Hills to our gold products, souvenirs, toys, antiques, healing products, and Big Thunder Gold Mine apparel, we’ve got fun mementos to commemorate your trip to the Black Hills for everyone in the family!

Whether you’re looking for panning supplies to gold pan in your backyard back home or are looking for the perfect t-shirt or gem from grandma, you’ll find no shortage of sweet souvenirs at the Big Thunder Gold Mine Gift Shop.

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